Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
  • Effective date searches are available only for US area codes. Our sources for non-US NPA-NXX data do not provide this information.
  • If you want to search an entire area code regardless of activity, leave both the next and past days fields set to zero.

NPA: 580 [Rate centres in NPA 580] [Dial plan for NPA 580]

NXX: 268

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
580-268 A Marland OK MRLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-268 0 Marland OK OKCYOKCEDS7  384H PEERLESS NETWORK OF OKLAHOMA, LLC - OK 536   2016-02-21   
580-268 1 Marland OK MRLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-268 2 Marland OK OKCYOKCEXBZ  073H TELNYX LLC 536   2019-09-28   
580-268 3 Marland OK MRLNOKMARS1  9533 SOUTHWESTERN BELL 536      
580-268 4 Marland OK OKCZOKZCFMD  5257 LEVEL 3 COMMUNICATIONS, LLC - OK 536   2019-06-28   
580-268 5 Marland OK OKCYOKCEXXY  516C AT&T CORP. 536   2012-01-25   
580-268 6 Marland OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2016-06-14   
580-268 7 Marland OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-25   
580-268 8 Marland OK OKCYOKCEXJY  409F ONVOY, LLC - OK 536   2020-12-25   

Last updated: Fri, 22 Mar 2024 03:02:44 UTC

Sponsored by: FiberConX Communications Ltd.

Like this site? We accept donations via PayPal.